"At firmus energy we pride ourselves on going the extra mile to give you exemplary customer service at the lowest possible price. With firmus energy you pay less for the fuel you need, leaving you with more money for the things you really want."

firmus energy provides safe, cheaper, practical and environmentally-friendly natural gas to homes and businesses in Northern Ireland.

We love protecting Northern Ireland’s environment. firmus energy natural gas has displaced over 1million tonnes in carbon emissions. In lay man’s terms that’s the same as taking 40,000 cars off the road.

We have been building out our natural gas network since 2006 and in that time have laid approximately 1,530km of gas mains to bring a safe, affordable home heating alternative. That’s like travelling from our Antrim offices to Berlin as the crow flies

At firmus we regularly test ourselves to make sure we are leading by example with our ethics and values. CORE, an accredited corporate responsibility accolade is our 'prefect' badge for doing good business.

With over 95,000 homes and businesses already with firmus energy and a customer satisfaction rate of over 98% you will be in good company when you make the switch.

Our team of energy advisors are always on-hand to help you manage your energy needs.